class Person {
    public String name;
    public int age;
    public Person(String name, int age) {
        this.name = name;
        this.age = age;
        System.out.println("Person：构造方法执行");
    }
    {
        System.out.println("Person：实例代码块执行");
    }
    static {
        System.out.println("Person：静态代码块执行");
    }
}
class Student extends Person{
    public Student(String name,int age) {
        super(name,age);
        System.out.println("Student：构造方法执行");
    }
    {
        System.out.println("Student：实例代码块执行");
    }
    static {
        System.out.println("Student：静态代码块执行");
    }
}
public class newnew {
    public static void main(String[] args) {
        Student student1 = new Student("张三", 10);
        System.out.println("===========================");
        Student student2 = new Student("csdn", 20);
    }
}
